试用矩阵行的初等变换将矩阵[tex=14.071x4.929]QN0fTQbn6M33pU3gx/S2sj5ZDcSFkXfnDcaKCOeHbKN/pWkR7uTs2Q7x26foFgz64VmS2PFIQPjUFIurSec8Kh2oxRBuQSvCnp5ulXsatfIVdrGBmHVxnWoibuoSJVYnxVZlljjruRqpQPdCYcfd/KJTEfKHnJcO2Kcvk06kFiWoyr1sBDkn+rQOIp1GMaHA[/tex]先化为行阶梯形矩阵，再进一步化为行最简形矩阵.
举一反三
- 用初等行变换把下列矩阵化为行最简形矩阵:;.则(1)();(2)().
- 用初等行变换把下列矩阵化为行最简形矩阵： ； ． 则(1)( ); (2)( ).8ca5be0c3b69686606bf779db04b248f.gif043f68d088a053cf1b424629a7799003.gif
- 用初等行变换把下列矩阵化为行最简形矩阵：； ．则(1)( ); (2)( ...1b424629a7799003.gif
- 用初等行变换将下列矩阵化为行最简形矩阵：[tex=7.857x4.786]jcCMHflCR8OS9TosV6N5vE+ILInEdrNZmLPdu5yGc58x2ThFgeZlIoX9A7qb/G3BsPqADtaTucfoTIvayBE9mmX15MEqtmh5xctTqssz6rNbFi75UX3kKIcBpUtwLNzB[/tex].
- 用矩阵的初等行变换将矩阵[tex=11.0x3.643]C3i3DfkQVo2pOvnj2q0JK8uICAslAc7H+uBU3eOkL5pCh0WRibyvhHMij2q4oiCh39plNQtM0tbVoTgWEIcmp+mHwbWEs3+CB80KUDM4ZsK939VlOjBlhOojGwiWdWFZKz7Z0OrHJSXDoUsh0bza4A==[/tex]化为阶梯形矩阵。